Answer: 84 42 30 = 120 60 84
Step-by-step explanation:
Hi, to solve this problem we have to multiply everything in the matrix by the value of 1.2 (which is the same as 120%).
We have to apply scalar multiplication, where the regular number (1.2) is multiplied by every entry on the matrix.
So, mathematically speaking:
70 (1.2) 35(1.2) 25(1.2) A= 100(1.2) 50(1.2) 70(1.2)
84 42 30 = 120 60 84
Feel free to ask for more if needed or if you did not understand something.